Pomoc s formulářem html.

<form id="form_644963" class="appnitro"  method="post" action="poslips.php">
                    <div class="form_description">
            <h2>Vaše přihlášení</h2>
            <p>Vaše registrování do závodu [platba na startu]</p>
        </div>                        
            <ul >
            
                   <li id="li_1" >
        <label class="description" for="element_1">Vaše jméno a přijmení </label>
<br>
        <span>
            <input id="element_1_1" name= "element_1_1" class="element text" maxlength="255" size="8" value=""/>
            <label></label>
        </span>
        <span>
            <input id="element_1_2" name= "element_1_2" class="element text" maxlength="255" size="14" value=""/>
            <label></label>
        </span> 
        </li>        <li id="li_4" >
        <label class="description" for="element_4">Výběr trasy </label>
<br>
        <span>
            <input id="element_4_1" name="element_4" class="element radio" type="radio" value="1" />
<label class="choice" for="element_4_1">Dlouhá trasa</label>
<br>
<input id="element_4_2" name="element_4" class="element radio" type="radio" value="2" />
<label class="choice" for="element_4_2">Krátká trasa</label>

       </span> 
        </li>        <li id="li_5" >
        <label class="description" for="element_5">Pohlaví </label>
<br>
        <span>
            <input id="element_5_1" name="element_5" class="element radio" type="radio" value="1" />
<label class="choice" for="element_5_1">Muž</label>
<br>
<input id="element_5_2" name="element_5" class="element radio" type="radio" value="2" />
<label class="choice" for="element_5_2">Žena</label>

       </span> 
        </li>        <li id="li_3" >
        <label class="description" for="element_3">Datum narození </label>
<br>
        <span>
            <input id="element_3_1" name="element_3_1" class="element text" size="2" maxlength="2" value="" type="text"> /
            <label for="element_3_1">DD</label>
        </span>
        <span>
            <input id="element_3_2" name="element_3_2" class="element text" size="2" maxlength="2" value="" type="text"> /
            <label for="element_3_2">MM</label>
        </span>
        <span>
             <input id="element_3_3" name="element_3_3" class="element text" size="4" maxlength="4" value="" type="text">
            <label for="element_3_3">YYYY</label>
        </span>
         
       </li>        <li id="li_2" >
        <label class="description" for="element_2">Váš e-mail </label>
        <div>
            <input id="element_2" name="email" class="element text medium" type="text" maxlength="255" value=""/> 
        </div> 
        </li>
            
                   <li class="buttons">
                <input type="hidden" name="form_id" value="644963" />
                
               <input id="saveForm" class="button_text" type="submit" name="submit" value="Odeslat" />
        </li>
            </ul>
        </form>

<?
 $element_1_1 = $_POST['element_1_1']; 
 $element_1_2 = $_POST['element_1_2'];
 $element_4 = $_POST['element_4'];
 $element_5 = $_POST['element_5'];
 $element_3_1 = $_POST['element_3_1'];
 $element_3_2 = $_POST['element_3_2']; 
 $element_3_3 = $_POST['element_3_3'];
 $email = $_POST['email'];
 if ($email!="")
 {
 Mail("fulnecka50mtb@seznam.cz", $element_4, $element_5, $element_3_1, $element_3_2, $element_3_3, $element_1_2,  $element_1_1, "From: " . $email);
 echo "<p><strong>Vaše registrace byla úspěšně odeslána</strong>.</p>";
 }
 else
 {
 echo "<p>Ou. Vaši registraci se <strong>nepodařilo odeslat</strong>, nebo jste špatně vyplnili údaje. Zkuste to prosím znovu.</p>";
 } 
 ?></p>
      </div>      
      <div class="item">
        <h2></h2>
        <ul class="info">
        </ul>
        <p></p>
      </div>